diff --git a/cpp/dolfinx/common/types.h b/cpp/dolfinx/common/types.h
index 35d6704128..d025c444ac 100644
--- a/cpp/dolfinx/common/types.h
+++ b/cpp/dolfinx/common/types.h
@@ -16,7 +16,7 @@ namespace dolfinx
 /// point real or complex types. Note that this concept is different to
 /// std::floating_point which does not include std::complex.
 template <class T>
-concept scalar = std::is_floating_point_v<T>
+concept scalar = std::floating_point<T>
                  || std::is_same_v<T, std::complex<typename T::value_type>>;
 
 /// @private These structs are used to get the float/value type from a